/*
 * Copyright 2017 HugeGraph Authors
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership. The ASF
 * licenses this file to You under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package eu.socialsensor.utils;

public class HugeGraphUtils {

    public static final String ID_DELEMITER = ":";

    public static String createId(String vertexLabel, String key) {
        StringBuilder sb = new StringBuilder(vertexLabel);
        sb.append(HugeGraphUtils.ID_DELEMITER);
        sb.append(key);
        return sb.toString();
    }

    public static boolean isStringEmpty(String str) {
        return str == null || "".equals(str.trim());
    }
}
